Windham, New Hampshire Water Quality Report
Water quality data for 8 water systems serving 725 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (10)
Violation
Unknown
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (490)
4B
Apr 9, 2025
4B
Apr 9, 2025
4B
Apr 9, 2025
4B
Apr 9, 2025
66
Apr 1, 2025
+ 485 more resolved violations
Frequently Asked Questions
Is Windham tap water safe to drink?
Windham's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Windham tap water?
0 contaminants have been detected in Windham's water supply across 8 water systems. See the full contaminant table above for details.
How can I improve my water quality in Windham?
Install a water filter rated for the specific contaminants found in Windham's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Windham have any water quality violations?
Yes, Windham currently has 35 active violations. See the violations section above for details.